Global Patent Index - EP 0974869 A2

EP 0974869 A2 20000126 - Process cartridge and electrophotographic apparatus

Title (en)

Process cartridge and electrophotographic apparatus

Title (de)

Verfahrenskassette und elektrophotographischer Apparat

Title (fr)

Cartouche de traitement et appareil électrophotographique

Publication

EP 0974869 A2 20000126 (EN)

Application

EP 99401819 A 19990720

Priority

JP 20526598 A 19980721

Abstract (en)

An electrophotographic photosensitive member is constituted by a support and a photosensitive layer disposed on the support. The electrophotographic photosensitive member has a surface layer comprising a polyester resin having a recurring unit represented by the following formula (1): <CHEM> wherein A1 represents a substituted or unsubstituted divalent aliphatic hydrocarbon group. The resultant surface layer is effective in improving an abrasive resistance of the photosensitive member.

IPC 1-7

G03G 5/147

IPC 8 full level

G03G 5/05 (2006.01); G03G 5/147 (2006.01)

CPC (source: EP US)

G03G 5/056 (2013.01 - EP US); G03G 5/14752 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0974869 A2 20000126; EP 0974869 A3 20000419; EP 0974869 B1 20061227; DE 69934550 D1 20070208; DE 69934550 T2 20071004; US 6185398 B1 20010206

DOCDB simple family (application)

EP 99401819 A 19990720; DE 69934550 T 19990720; US 35655599 A 19990719